Grafton, IL 18 May Weather

Altitude - 158m | 38°58′12″N,90°25′55″W | map (OSM)

Grafton, IL

°F

7 amMostly Cloudy4mphNE

Mon, May 12, 20257:50 AM (GMT -05:00)

Climatic norm in Grafton, IL May 18

56°
66°
77°

minimum
average
maximum

Sunday May 18 2025	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	66°	62°	60°	66°	73°	77°	78°	71°
wind	4mph	4mph	4mph	5mph	6mph	6mph	6mph	5mph
pressure in	29.26	29.27	29.29	29.32	29.33	29.30	29.28	29.30

Saturday May 18 2024	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	65°	62°	62°	70°	80°	83°	83°	74°
wind	2mph	2mph	3mph	4mph	4mph	4mph	4mph	2mph
pressure in	29.23	29.24	29.28	29.33	29.33	29.31	29.30	29.34

* Grafton, IL weather for May 18 is prepared on the basis of GFS data and is intended for personal use in the "as is" (as is) format. You can see on this page Grafton, IL Weather for May 18, as well as compare air temperature with the climate norm for this date. Perhaps you will be interested - for comparison, the actual weather on May 18 for previous years is presented.